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cupoosta [38]
3 years ago
5

Find the quotient of these complex numbers. (4-61) = (2-51) =

Mathematics
2 answers:
kondaur [170]3 years ago
7 0

Answer:

  (38/29) +(8/29)i

Step-by-step explanation:

\dfrac{4-6i}{2-5i}=\dfrac{(4-6i)(2+5i)}{(2-5i)(2+5i)}=\boxed{\dfrac{38+8i}{29}}

_____

Multiply numerator and denominator by the conjugate of the denominator to make the denominator a real number.

shepuryov [24]3 years ago
4 0

Answer:

Step-by-step explanation:

hello :

Multiply numerator and denominator by the conjugate of the denominator :

38/29 + 8/29 i

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K ÷1 3 =10 what is the answer to the equation?
adell [148]
 this the answer K=130
7 0
3 years ago
Read 2 more answers
Factor This Function F(x)=x^2+5x+6
lawyer [7]
F(x)=x²+5x+6
2·3=6
F(x)=(x+2)(x+3)
That's your answer.
5 0
4 years ago
2 point) what is the height of a d-heap that contains n elements? the height should be a function of n and
belka [17]
Assuming a d-heap means the order of the tree representing the heap is d.
Most of the computer applications use binary trees, so they are 2-heaps.

A heap is a complete tree where each level is filled (complete) except the last one (leaves) which may or may not be filled.

The height of the heap is the number of levels.  Hence the height of a binary tree is Ceiling(log_2(n)), for example, for 48 elements, log_2(48)=5.58.
Ceiling(5.58)=6.  Thus a binary tree of 6 levels contains from 2^5+1=33 to 2^6=64 elements, and 48 is one of the possibilities.  So the height of a binary-heap with 48 elements is 6.

Similarly, for a d-heap, the height is ceiling(log_d(n)).



6 0
3 years ago
A water trough is 9 m long and has a cross-section in the shape of an isosceles trapezoid that is 20 cm wide at the bottom, 70 c
ella [17]

Answer:

dv = surface area * dh

so

dv/dt = surface area * dh/dt

width at surface = 40 + (80-40)(30/40)

= 40 + 30 = 70 cm = 0.70 m

so

surface area = 9 * .7 = 6.3 m^2

so

.3 m^3/min = 6.3 m^2 * dh/dt

and

dh/dt = .047 meters/min or 4.7 cm/min

Step-by-step explanation:

7 0
3 years ago
I need help please!!!!
ddd [48]
4^3= 64
2^6= 64

Therefore, n=6.
You can also figure this out if you know that 2^3*2^6=2^9. When you multiply exponents with the same base, add the exponents. 3+6=9

Final answer: n=6
8 0
4 years ago
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